In the chemical industry,accurate and rapid analysis of elemental composition is crucial for ensuring product quality and controlling the production process.Atomic absorption spectroscopy,as a commonly used analytical technique,plays an important role in chemical element analysis.This paper elaborates on atomic absorption spectroscopy and explores the sample preparation and processing of chemical element analysis,including sample collection methods,sample pretreatment processes,sample dilution,and matrix interference elimination techniques.Combining the characteristics of chemical element analysis,experimental design and method optimization strategies are proposed to provide support for the long-term development of the chemical industry.
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